#577A4B#577A4B

#577A4B is a mid, moderate green. Relative luminance 0.165; OKLCH L 54.0% C 0.081 H 138.0°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#577A4B
RGB	rgb(87, 122, 75)
HSL	hsl(105, 24%, 39%)
HSV	hsv(105, 39%, 48%)
CMYK	cmyk(28.7%, 0%, 38.5%, 52.2%)
CIE-LAB	lab(47.56, -22.04, 21.86)
CIE-LCH	lch(47.56, 31.04, 135.23°)
OKLab	oklab(54.03% -0.0602 0.0542)
OKLCH	oklch(54.03% 0.081 138)
XYZ	xyz(12.1596, 16.4529, 9.1903)
Luminance	0.1645 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577A4B #6E4B7A

analogous

#6E7A4B #577A4B #4B7A56

triadic

#577A4B #4B577A #7A4B57

tetradic

#577A4B #4B6E7A #6E4B7A #7A564B

square

#577A4B #4B6E7A #6E4B7A #7A564B

split-complementary

#577A4B #564B7A #7A4B6E

monochromatic

#212E1C #3C5434 #577A4B #729F63 #95B689

Accessibility & contrast

On white

4.89

#577A4B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#577A4B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577A4B

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577A4B	#FFFFFF	#000000	##FFFFFF
##577A4B	1.00	4.89	4.29	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D7348

Deuteranopia (green-blind)

#78704E

Tritanopia (blue-blind)

#56776E

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #577a4b;
/* rgb */ color: rgb(87, 122, 75);
/* oklch */ color: oklch(54.0% 0.081 138.0);

Tailwind

colors: {
  custom: {
    50: '#87a07e',
    500: '#577a4b',
    950: '#000000',
  },
}

SCSS

$custom: #577a4b;
$custom-light: #87a07e;
$custom-dark: #000000;

JSON

{
  "hex": "#577a4b",
  "rgb": {
    "r": 87,
    "g": 122,
    "b": 75
  },
  "hsl": {
    "h": 104.681,
    "s": 23.858,
    "l": 38.627
  },
  "oklch": {
    "l": 0.54025,
    "c": 0.08102,
    "h": 138
  },
  "luminance": 0.16453
}

Semantic roles & 50–950 ramp

primary

#577A4B

secondary

#997EA3

accent

#67C0AA

background

#F8F9F7

surface

#F0F2EE

border

#CBCCC9

text

#0B0E0A

muted

#7C7E7C

Preview Lab

Preview with #577A4B

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →